{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006895},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940006626","494:4940006733","493:4930006620","494:4940002008","493:4930006894","494:4940003793","493:4930006761","494:4940002326","494:4940004283","494:4940003923","494:4940004746","493:4930006697","494:4940001689","494:4940004502","493:4930006692","494:4940002431","494:4940002876","494:4940001702","494:4940006431","493:4930006759","494:4940002878","494:4940002000","494:4940002773","493:4930006814","494:4940004036"],"twin_admin_codes":[494,494,493,494,493,494,493,494,494,494,494,493,494,494,493,494,494,494,494,493,494,494,494,493,494],"twin_sims":[0.5272785938432533,0.32578477874904305,0.32074499961946495,0.3066557357362854,0.2998092580366235,0.2968971799218311,0.29110291915504255,0.2865797817381991,0.28024242190297016,0.27787652168067795,0.2739732502454176,0.26503496030559204,0.2648677785722479,0.2645873703503787,0.25784261932960995,0.25718598090855843,0.25305891435186134,0.23722789083077245,0.2239621369972413,0.2230469540648518,0.21368493935721872,0.2096085386257525,0.20186357284471035,0.20159380251967715,0.1952359863163123],"twin_dists":[0.14693921998354736,0.19451004165491778,0.1958573466569873,0.199688479207702,0.20158669378290087,0.20240174423463228,0.20403760610686472,0.20532809871774726,0.2071569528974922,0.20784612648889614,0.20899099713823172,0.21165107194330318,0.21170135229495987,0.21178573027486425,0.21383240821961108,0.21403345412173347,0.21530455675684865,0.2203074089436029,0.22466997075575496,0.2249771755615639,0.22816937452656044,0.2295888250888957,0.23233839346964838,0.23243545845152697,0.23474943927184017],"n_dims_used":45,"mean_confidence":0.9277518378363715},"coverage":{"mean_confidence":0.9277518378363715,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}